Core · Bodyweight
V-up Double Crunch
How to do the v-up double crunch, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

- Equipment
- Bodyweight
- Difficulty
- Intermediate
- Logged as
- Weighted reps
- Movement
- Flexion
- Mechanic
- Isolation
How to do it
Lie on your back with arms overhead and legs straight. Simultaneously lift your torso and legs to fold into a V, reaching your hands toward your feet, then add a small extra crunch at the top before lowering with control.
- 1Upper and lower abs folding together at the top of the V
- 2An extra squeeze through the abs on the double crunch
- 3Legs staying straight as the torso reaches up
Common mistakes
- Using momentum to fling up instead of controlling the fold
- Letting the low back arch or the tailbone lift hard off the floor
- Holding the breath; exhale as you fold
Muscles worked
The v-up double crunch mainly works the upper abs and lower abs, with the obliques and hip flexors assisting.
- Upper AbsPrimary
- Lower AbsPrimary
- ObliquesSupport
- Hip FlexorsSupport
- QuadsMinor
Kovo programs the v-up double crunch for you and tracks it every session.
We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.
More abs & core exercises
- How to do the ab wheel rollout
- How to do the ankle tap plank
- How to do the ankle taps
- How to do the resistance band dead bugs
- How to do the resistance band pallof press
- How to do the rollout
Last reviewed June 2026.
